condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.07070516666666667 0.0 0.424231 14 h after light 0.15478050000000002 0.0 0.664988 18 h after light 0.10310083333333332 0.0 0.618605 2 h after dark 0.0355065 0.0 0.213039